Home / 9,714,676.80-14,581,346.40-4,927,771.20

Finding the Fourth Proportional to 9,714,676.80, 14,581,346.40 and 4,927,771.20

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Solution

The fourth proportional to 9,714,676.80, 14,581,346.40 and 4,927,771.20 is: 7,396,390.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,714,676.80 : 14,581,346.40 = 4,927,771.20 : x
  2. Step 2: Convert to fraction form
    9,714,676.80/14,581,346.40 = 4,927,771.20/x
  3. Step 3: Cross multiply
    9,714,676.80x = 14,581,346.40 × 4,927,771.20
  4. Step 4: Simplify right side
    9,714,676.80x = 71,853,538,847,143.69
  5. Step 5: Solve for x
    x = 71,853,538,847,143.69/9,714,676.80
  6. Step 6: Final answer
    x = 7,396,390.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.